US PATENT SUBCLASS 431 / 33
.~ Of extinguishing means

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


431 /   HD   COMBUSTION

18  DF  TIMER, PROGRAMMER, RETARDER OR CONDITION RESPONSIVE CONTROL {26}
33.~ Of extinguishing means {2}
34  DF  .~.~> Wick cover actuated in response to tilting of burner
35  DF  .~.~> By candle length or fuel quantity

DEFINITION

Classification: 431/33

(under subclass 18) Apparatus including structure actuating a means to put out a burner flame other than by shutting off the fuel.

SEE OR SEARCH CLASS

122, Liquid Heaters and Vaporizers,

504+, for a safety device for a steam boiler comprising an automatic extinguisher.